<template>
    <div>
        <el-breadcrumb separator-class="el-icon-arrow-right">
  <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
  <el-breadcrumb-item> 用户管理</el-breadcrumb-item>
  <el-breadcrumb-item>用户列表</el-breadcrumb-item>

</el-breadcrumb>
<el-card >   
    
    <el-row  :gutter="20">
        <el-col :span="8">
            <el-input placeholder="请输入内容" v-model="queryInfo.query" @clear="getUserList" @change="getUserList" clearable>
    <el-button slot="append" icon="el-icon-search" @click="getUserList" ></el-button>
  </el-input></el-col>
        <el-col :span="4"><el-button type="primary" @click="addDialogVisible=true">添加用户</el-button></el-col>
    </el-row>
     <el-table :data="userlist" border stripe>
        <el-table-column type="index"></el-table-column>
      <el-table-column label="姓名" prop="username"></el-table-column>
      <el-table-column label="邮箱" prop="email"></el-table-column>
      <el-table-column label="电话" prop="mobile"></el-table-column>
      <el-table-column label="角色" prop="role_name"></el-table-column>
      <el-table-column label="状态" >
        <template slot-scope="scope">
            <!-- {{ scope.row }} -->
            <el-switch v-model="scope.row.mg_state" @change="userStateChange(scope.row)">
               
            </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" width="180px">
        <template slot-scope="scope">
          <!-- 修改 -->
        <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)">
          
        </el-button>
         <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserById(scope.row.id)"></el-button>
        <el-tooltip  effect="dark" content="添加用户" placement="top" :enterable="false">
     <el-button type="warning" icon="el-icon-setting" size="mini" ></el-button>
    </el-tooltip>
  </template>
      </el-table-column>
    </el-table>

    <!-- 分页 -->
    <el-pagination 
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[1, 2, 5, 10]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
</el-card>
<!-- 添加用户的对话框 -->
<el-dialog
  title="添加用户"
  :visible.sync="addDialogVisible"
  width="50%"
  @close="addDialogClosed">
  <!--Dialog主体  -->
  <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px" >
    <el-form-item label="用户名" prop="username">
    <el-input v-model="addForm.username"></el-input>
  </el-form-item>  <el-form-item label="密码" prop="password">
    <el-input v-model="addForm.password"></el-input>
  </el-form-item>  <el-form-item label="邮箱" prop="email">
    <el-input v-model="addForm.email"></el-input>
  </el-form-item>  <el-form-item label="手机" prop="mobile">
    <el-input v-model="addForm.mobile"></el-input>
  </el-form-item>
</el-form>
  <span slot="footer" class="dialog-footer">
    <el-button @click="addDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="addUser">确 定</el-button>
  </span>
</el-dialog>
<!-- 修改用户对话框 -->
<el-dialog
  title="修改用户"
  :visible.sync="editDialogVisible"
  width="50%" 
  @close="editDialogClosed">
  <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px" >
  <el-form-item label="用户名" >
    <el-input v-model="editForm.username" disabled></el-input>
  </el-form-item>
  <el-form-item label="邮箱"  prop="email">
    <el-input v-model="editForm.email"></el-input>
  </el-form-item>
  <el-form-item label="手机"  prop="mobile">
    <el-input v-model="editForm.mobile"></el-input>
  </el-form-item>
  </el-form>
  <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserInfo()">确 定</el-button>
  </span>
</el-dialog>
    </div>
</template>

<script>
export default{
    data(){
        var checkEmail=(rule,value,cb)=>{
          // 验证邮箱
            const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/

            if(regEmail.test(value)){
                return cb()
            }

            cb(new Error('请输入合法的邮箱'))
        }

        var checkMobile=(rule,value,cb)=>{
            const  regMobile=/^(0|86|17951)?(13[0-9]|15[0123456789]|17[678]|18[0-9]|14[57])[0-9]{8}$/

            if(regMobile.test(value)){

              return cb()
            }

            cb(new Error ('请输入合法手机号'))
        }
        return{
            queryInfo:{
                query:'',
               // 当前页数
                pagenum:1,
                pagesize:2
            },
            userlist :[],
            total:0,
            addDialogVisible:false,
            addForm:{
                username:'',
                password:'',
                email:'',
                mobile:''
            },
            addFormRules:{
                username:[
                     {required:true,message:'请输入用户名',trigger:'blur'},
                     {min:3,max:10,message:'用户名长度在3~10个字符间',
                    trigger:'blur'}
                ],
                password:[
                     {required:true,message:'请输入密码',trigger:'blur'},
                     {min:6,max:15,message:'密码长度在6~15个字符间',
                    trigger:'blur'}
                ],
                email:[
                     {required:true,message:'请输入邮箱',trigger:'blur'},
                     {validator:checkEmail,trigger:'blur'}
                ],
                mobile:[
                {required:true,message:'请输入手机号码',trigger:'blur'},
                {validator:checkMobile,trigger:'blur'}
                ]
            },
            editDialogVisible:false,
            // 查询到的用户信息
            editForm:{},
            editFormRules:{
              email:[
                     {required:true,message:'请输入用户邮箱',trigger:'blur'},
                     {validator:checkEmail,trigger:'blur'}
                ],
              mobile:[
                     {required:true,message:'请输入手机号码',trigger:'blur'},
                     {validator:checkMobile,trigger:'blur'}
              ] 
            }
        }
    },
    created(){
        this.getUserList()
    },
    methods:{
        async getUserList(){
            const {data:res}= await this.$http.get('users',{
                params:this.queryInfo
            })  
            if(res.meta.status!=200){   
            return this.$message.error('获取用户列表失败') 
            }    
            this.userlist=res.data.users
            this.total=res.data.total 
            console.log(res);
        },
        handleSizeChange(newSize){
            // console.log(newSize);
            this.queryInfo.pagesize=newSize
            this.getUserList()
        }, 
        handleCurrentChange(newPage){
            // console.log(newPage);
            this.queryInfo.pagenum=newPage
            this.getUserList()
        },
        async userStateChange(userInfo){
           const{data:res}=await this.$http.put(`users/${userInfo.id}/state/${userInfo.mg_state}`)
            console.log(userInfo);
            if(res.meta.status!=200){
                userInfo.mg_state=!userInfo.mg_state
                return this.$message.error('更改用户状态失败')
            }
             this.$message.success('更改用户状态成功')
           },
           // 监听添加用户窗口的关闭事件
        addDialogClosed(){
      this.$refs.addFormRef.resetFields()
    } ,
         addUser(){
              this.$refs.addFormRef.validate(async valid =>
               {
                if(!valid) return 
            const {data:res}=await this.$http.post('users',this.addForm)
            if(res.meta.status!==201){
              this.$message.error('添加用户失败！')
            }
            this.$message.success('添加用户成功')
            this.addDialogVisible=false
            this.getUserList()
              })
            },
            async showEditDialog(id){
               
               const {data:res}=await this.$http.get('users/'+id)
               if(res.meta.status!=200){
                return this.$message.error('查询用户信息错误')
               }
                this.editForm=res.data
                this.editDialogVisible=true
            },
            editDialogClosed(){
              this.$refs.editFormRef.resetFields()
            },
            // 修改用户信息并提交
            editUserInfo(){
              this.$refs.editFormRef.validate(async valid=>{
                if(!valid) return
                  const {data:res}=await this.$http.put('users/'+this.editForm.id,{
                    email:this.editForm.email,mobile:this.editForm.mobile
                  })

                  if(res.meta.status!=200){
                    return this.$message.error('编辑用户信息错误')
                  }
                  this.$message.success('编辑用户信息成功')
                this.editDialogVisible = false
                this.getUserList()
              })
            },
            async removeUserById(id){
              // 弹框询问用户是否删除数据
              const confirmResult= await this.$confirm('此操作将永久删除此用户, 是否继续?', '提示',
               {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
             }).catch(err=>err)

            //  如果用户确认删除,则返回值为字符串confirm
            // 如果用户取消删除,返回字符串confirm
            //  console.log(confirmResult);
            if(confirmResult!=='confirm'){
              return this.$message.info('已取消删除')
              }
              const {data:res}=await this.$http.delete('users/'+id)
              if (res.meta.status!==200){
              return this.$message.error('删除用户失败')
              }
              this.$message.success('删除成功 ')
              this.getUserList()
            }
    }
    
      

    
}
</script>
<style lang="less" scoped>

</style>